Standard Lemma guide

insouciance

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ɪnˈsuːsi.əns/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: IH2 N S UW1 S IY0 AH0 N S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
  • CMU ARPABET 2: IH2 N S UW1 S Y AH0 N S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

Carelessness, heedlessness, indifference, or casual unconcern.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Nonchalance.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the cheerful feeling you have when nothing is troubling you

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: carefreeness, lightheartedness, lightsomeness

Antonyms: none provided

Broader terms: cheerfulness, blitheness

History

Etymology

From French insouciance, from in- (“not”) + souciant (“worrying”).

Across languages

Translations

21 source translations are retained for this English entry.

  • German: Sorglosigkeit — carelessness, heedlessness, indifference, or casual unconcern
  • German: Unbesorgtheit — carelessness, heedlessness, indifference, or casual unconcern
  • German: Unbekümmertheit — carelessness, heedlessness, indifference, or casual unconcern
  • Hungarian: nemtörődömség — carelessness, heedlessness, indifference, or casual unconcern
  • Italian: non-chalance — carelessness, heedlessness, indifference, or casual unconcern
  • Romanian: impasibilitate — carelessness, heedlessness, indifference, or casual unconcern
  • Romanian: nepăsare — carelessness, heedlessness, indifference, or casual unconcern
  • Romanian: indiferență — carelessness, heedlessness, indifference, or casual unconcern
  • Russian: безразли́чие (bezrazlíčije) — carelessness, heedlessness, indifference, or casual unconcern
  • Spanish: indolencia — carelessness, heedlessness, indifference, or casual unconcern
  • French: insouciance — nonchalance
  • German: Lässigkeit — nonchalance
  • German: Unbekümmertheit — nonchalance
  • German: Zwanglosigkeit — nonchalance
  • German: Nonchalance — nonchalance
  • German: Sprezzatura — nonchalance
  • German: Contenance — nonchalance
  • Romanian: nonșalanță — nonchalance
  • Romanian: degajare — nonchalance
  • Romanian: dezinvoltură — nonchalance
  • Russian: беззабо́тность (bezzabótnostʹ) — nonchalance